long integral = (long) Math.floor(dbl); // The value we are looking for.final Rational min = new Rational((long) ((dbl - delta) / delta), (long) (1 / delta));
// Max valuefinal Rational max = new Rational((l
我正在做简单的从字符串到整型的转换,但是得到了数字格式异常:String cId = "7000000141";System.out.println(iCid);Exception in thread "main" java.lang.NumberFormatException: For input string: "7000000141"
at java<